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PCA9646D,118
Product Overview
Category
The PCA9646D,118 belongs to the category of I2C-bus and SMBus voltage level shifter.
Use
It is used for voltage level shifting in I2C-bus and SMBus applications.
Characteristics
- Bi-directional voltage-level translation without using a direction pin
- Supports I2C-bus standard mode, fast mode, and fast mode plus
- Low standby current consumption
- Open-drain input/outputs
- ESD protection exceeds 2000 V HBM per JESD22-A114, 200 V MM per JESD22-A115, and 1000 V CDM per JESD22-C101
Package
The PCA9646D,118 is available in a TSSOP24 package.
Essence
The essence of PCA9646D,118 lies in its efficient and reliable voltage level shifting capabilities for I2C-bus and SMBus applications.
Packaging/Quantity
The PCA9646D,118 is typically available in reels with a quantity of 2500 units.
Specifications
- Operating Voltage: 1.65 V to 5.5 V
- Operating Temperature Range: -40°C to +125°C
- Maximum Data Rate: 1 MHz
Detailed Pin Configuration
The detailed pin configuration of PCA9646D,118 can be found in the manufacturer's datasheet.
Functional Features
- Bi-directional voltage-level translation
- Automatic direction sensing
- Low standby current
Advantages
- Simplifies design by eliminating the need for a direction pin
- Wide operating voltage range
- High ESD protection
Disadvantages
- Limited to I2C-bus and SMBus applications
- May not be suitable for applications requiring higher data rates
Working Principles
The PCA9646D,118 utilizes a proprietary voltage-level translation technique to enable bi-directional communication between devices operating at different voltage levels on the I2C-bus and SMBus.
Detailed Application Field Plans
The PCA9646D,118 is commonly used in various applications such as: - Consumer electronics - Industrial automation - Automotive systems - Communication equipment
Detailed and Complete Alternative Models
Some alternative models to PCA9646D,118 include: - PCA9306 - TXS0108E - SN74LVC8T245
In conclusion, the PCA9646D,118 offers a reliable solution for voltage level shifting in I2C-bus and SMBus applications, catering to a wide range of industries and providing essential features for seamless integration into diverse electronic systems.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de PCA9646D,118 en soluciones técnicas
Sure, here are 10 common questions and answers related to the application of PCA9646D,118 in technical solutions:
What is PCA9646D,118?
- PCA9646D,118 is an I2C-bus controlled 24-channel constant current LED driver for automotive applications.
What is the maximum output current per channel of PCA9646D,118?
- The maximum output current per channel of PCA9646D,118 is 120 mA.
What is the supply voltage range for PCA9646D,118?
- The supply voltage range for PCA9646D,118 is from 3 V to 5.5 V.
Can PCA9646D,118 be used for dimming LEDs?
- Yes, PCA9646D,118 can be used for dimming LEDs through its PWM control.
How many I2C addresses can PCA9646D,118 support?
- PCA9646D,118 supports up to 4 programmable I2C addresses.
Is PCA9646D,118 suitable for automotive lighting applications?
- Yes, PCA9646D,118 is designed for automotive lighting applications, including interior and exterior lighting.
What is the thermal shutdown temperature of PCA9646D,118?
- The thermal shutdown temperature of PCA9646D,118 is typically 150°C.
Does PCA9646D,118 have built-in open-load detection?
- Yes, PCA9646D,118 has built-in open-load detection for LED failure diagnostics.
Can PCA9646D,118 operate in harsh automotive environments?
- Yes, PCA9646D,118 is designed to operate in harsh automotive environments, with features such as ESD protection and reverse battery protection.
What is the typical application of PCA9646D,118?
- A typical application of PCA9646D,118 includes driving multiple LEDs in automotive rear combination lamps or interior lighting.
I hope these questions and answers provide a good overview of the application of PCA9646D,118 in technical solutions. Let me know if you need further assistance!